Digital chalkboard



FIG. 1 is a perspective view of digital chalkboard showing our new design; and,

FIG. 2 is a front elevational view thereof.

The broken lines showing rectangles on the digital chalkboard in FIGS. 1 and 2 are shown on an entirely claimed surface and are included to shown the outlines of features that form no part of the claimed design. 

CLAIM The ornamental design for digital chalkboard, as shown and described. 